.detailBox{
    background-color:#ccc;
    .row{
        height: 100px;
    }
    .bg{
        background: url('../img/logo.png') left center no-repeat;
        height: 100px;
        width: 100px;
    }
    
}
.detailBox .ab {
    background: url("../img/b.png") left center no-repeat;
    height: 100px;
    width: 100px;
}

.detailBox .cb {
    background: url("../img/a.jpg") left center no-repeat;
    height: 100px;
    width: 100px;
}

.detailBox .bd {
    background: url("../img/c.jpg") left center no-repeat;
    height: 100px;
    width: 100px;
}
